120202221012 has 48 divisors (see below), whose sum is σ = 288348043200. Its totient is φ = 38944461312.

The previous prime is 120202220981. The next prime is 120202221019. The reversal of 120202221012 is 210122202021.

It is a junction number, because it is equal to n+sod(n) for n = 120202220982 and 120202221000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202221019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295239 + ... + 572337.

It is an arithmetic number, because the mean of its divisors is an integer number (6007250900).

Almost surely, 2^120202221012 is an apocalyptic number.

120202221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120202221012 is an abundant number, since it is smaller than the sum of its proper divisors (168145822188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120202221012 is a wasteful number, since it uses less digits than its factorization.

120202221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278120 (or 278118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120202221012 its reverse (210122202021), we get a palindrome (330324423033).

The spelling of 120202221012 in words is "one hundred twenty billion, two hundred two million, two hundred twenty-one thousand, twelve".